420298372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2053}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 824492032

約数和(自身を除く): 404193660

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 127, 254, 403, 508, 806, 1612, 1651, 2053, 3302, 3937, 4106, 6604, 7874, 8212, 15748, 26689, 51181, 53378, 63643, 102362, 106756, 127286, 204724, 254572, 260731, 521462, 827359, 1042924, 1654718, 3309436, 3389503, 6779006, 8082661, 13558012, 16165322, 32330644, 105074593, 210149186, 420298372]

約数ペア:

[(1, 420298372), (2, 210149186), (4, 105074593), (13, 32330644), (26, 16165322), (31, 13558012), (52, 8082661), (62, 6779006), (124, 3389503), (127, 3309436), (254, 1654718), (403, 1042924), (508, 827359), (806, 521462), (1612, 260731), (1651, 254572), (2053, 204724), (3302, 127286), (3937, 106756), (4106, 102362), (6604, 63643), (7874, 53378), (8212, 51181), (15748, 26689)]